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  #1  
Unread 02-22-2007, 01:06 AM
randlemanboater randlemanboater is offline
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Default How do you fix hairline cracks in gelcoat

How do you go about fixing hairline cracks in the gelcoat?



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  #2  
Unread 02-22-2007, 01:06 AM
randlemanboater randlemanboater is offline
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Default How do you fix hairline cracks in gelcoat

How do you go about fixing hairline cracks in the gelcoat?



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  #3  
Unread 02-22-2007, 01:09 AM
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Default Re: How do you fix hairline cracks in gelcoat

wow not easily requires grinding, glassing, and painted

if you want to just stop them from spreading just get some MAS Epoxy and mix a small batch and spread on the cracks with a bondo pattle and that will seal them and stop the spreading of them.
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Unread 02-22-2007, 01:09 AM
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Default Re: How do you fix hairline cracks in gelcoat

wow not easily requires grinding, glassing, and painted

if you want to just stop them from spreading just get some MAS Epoxy and mix a small batch and spread on the cracks with a bondo pattle and that will seal them and stop the spreading of them.
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  #5  
Unread 02-22-2007, 01:10 AM
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Default Re: How do you fix hairline cracks in gelcoat

Randleman, Somebody posted sometime ago about getting a small roto grinder and go over each crack and then go over with gelcoat. I had the same problem on the hull and simply grinded and reglassed over. Your spots will be seen though and even with gelgoat will stick out. Somebody here has the proper info. for ya.
Cracks or no cracks, you got yourseld a great V brother. ;) ;) ;) ;) ;)
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Unread 02-22-2007, 01:10 AM
msbhammer msbhammer is offline
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Default Re: How do you fix hairline cracks in gelcoat

Randleman, Somebody posted sometime ago about getting a small roto grinder and go over each crack and then go over with gelcoat. I had the same problem on the hull and simply grinded and reglassed over. Your spots will be seen though and even with gelgoat will stick out. Somebody here has the proper info. for ya.
Cracks or no cracks, you got yourseld a great V brother. ;) ;) ;) ;) ;)
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Unread 02-22-2007, 02:44 AM
76GMC1500 76GMC1500 is offline
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Default Re: How do you fix hairline cracks in gelcoat

You might want to investigate what is causing the flexing that is causing those cracks.
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Unread 02-22-2007, 02:44 AM
76GMC1500 76GMC1500 is offline
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Default Re: How do you fix hairline cracks in gelcoat

You might want to investigate what is causing the flexing that is causing those cracks.
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  #9  
Unread 02-22-2007, 06:55 AM
bigshrimpin bigshrimpin is offline
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Default Re: How do you fix hairline cracks in gelcoat

Gotta grind them out one at a time, tape off the area, use a toothpick to apply gelcoat to the gaps, and sand flush with the existing surface. Lots of time . . . but I agree with GMC . . . something isn't right there. If you've got larger cracks or voids thicken the gelcoat with cabosil.
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Unread 02-22-2007, 06:55 AM
bigshrimpin bigshrimpin is offline
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Default Re: How do you fix hairline cracks in gelcoat

Gotta grind them out one at a time, tape off the area, use a toothpick to apply gelcoat to the gaps, and sand flush with the existing surface. Lots of time . . . but I agree with GMC . . . something isn't right there. If you've got larger cracks or voids thicken the gelcoat with cabosil.
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